python购物车程序_python购物车程序

‘‘‘

1. 输入用户的工资

2.根据用户的工工资进行选择性的购买

3.最后打印用户购买的产品和用户的余额

‘‘‘

product_list = [

(‘iphone‘, 5000),

(‘mar pro‘, 8000),

(‘ipad‘, 7000),

(‘iphone‘, 15000)

]

shopping_list = list()

salary = input(‘请输入您的工资:‘)

if salary.isdigit():

salary = int(salary)

while True:

for index, item in enumerate(product_list):

print(index, item)

user_choice = input(‘请输入您要购买的产品的编号：‘)

if user_choice.isdigit():

user_choice = int(user_choice)

if user_choice < len(product_list) and user_choice >= 0:

p_item = product_list[user_choice]

if p_item[1] <= salary:

shopping_list.append(p_item)

salary = salary - p_item[1]

print(‘您的余额是{}‘.format(salary))

elif p_item[1] > salary:

print(‘您的余额不多，无法进行交易‘)

else:

print(‘商品不存在‘)

elif user_choice == ‘q‘:

print(‘-----shopping list-------‘)

for p in shopping_list:

print(p)

print(‘您的余额是{}‘.format(salary))

exit()

else:

print(‘输入有误‘)

原文：/victorstudy/p/11076341.html

如果觉得《python购物车程序_python购物车程序》对你有帮助，请点赞、收藏，并留下你的观点哦！